slagts.f File Reference

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Functions/Subroutines
subroutine	slagts (job, n, a, b, c, d, in, y, tol, info)
	SLAGTS solves the system of equations (T-λI)x = y or (T-λI)^Tx = y, where T is a general tridiagonal matrix and λ a scalar, using the LU factorization computed by slagtf.